95 lines
3.8 KiB
TypeScript
95 lines
3.8 KiB
TypeScript
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
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import { createEmptyBook } from '../../shared/domain/teachingDesign'
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import * as booksApi from './booksApi'
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describe('booksApi', () => {
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beforeEach(() => {
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vi.stubGlobal('fetch', vi.fn())
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})
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afterEach(() => {
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vi.unstubAllGlobals()
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})
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it('lists books', async () => {
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const summaries = [{ id: 'b1', name: 'Web', updatedAt: '2026-01-01T00:00:00.000Z', lessonCount: 2 }]
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(summaries), { status: 200 }))
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await expect(booksApi.listBooks()).resolves.toEqual(summaries)
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expect(fetch).toHaveBeenCalledWith('/api/books', expect.objectContaining({ headers: expect.any(Object) }))
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})
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it('creates a book', async () => {
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const created = { id: 'b1', name: '新整本', updatedAt: '2026-01-01T00:00:00.000Z', data: createEmptyBook() }
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(created), { status: 200 }))
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await expect(booksApi.createBook('新整本')).resolves.toEqual(created)
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const [, init] = vi.mocked(fetch).mock.calls[0]!
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expect(init?.method).toBe('POST')
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expect(JSON.parse(init?.body as string)).toEqual({ name: '新整本' })
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})
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it('gets a book', async () => {
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const record = { id: 'b1', name: 'Web', updatedAt: '2026-01-01T00:00:00.000Z', data: createEmptyBook() }
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(record), { status: 200 }))
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await expect(booksApi.getBook('b1')).resolves.toEqual(record)
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expect(fetch).toHaveBeenCalledWith('/api/books/b1', expect.objectContaining({ headers: expect.any(Object) }))
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})
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it('updates a book', async () => {
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const meta = { id: 'b1', name: 'Web', updatedAt: '2026-01-02T00:00:00.000Z' }
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(meta), { status: 200 }))
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const data = createEmptyBook()
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await expect(booksApi.updateBook('b1', data)).resolves.toEqual(meta)
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const [, init] = vi.mocked(fetch).mock.calls[0]!
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expect(init?.method).toBe('PUT')
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expect(JSON.parse(init?.body as string)).toEqual({ data })
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})
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it('renames a book', async () => {
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const meta = { id: 'b1', name: '新名称', updatedAt: '2026-01-01T00:00:00.000Z' }
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(meta), { status: 200 }))
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await expect(booksApi.renameBook('b1', '新名称')).resolves.toEqual(meta)
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const [, init] = vi.mocked(fetch).mock.calls[0]!
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expect(init?.method).toBe('PATCH')
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expect(JSON.parse(init?.body as string)).toEqual({ name: '新名称' })
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})
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it('deletes a book', async () => {
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify({ ok: true }), { status: 200 }))
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await expect(booksApi.deleteBook('b1')).resolves.toEqual({ ok: true })
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const [, init] = vi.mocked(fetch).mock.calls[0]!
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expect(init?.method).toBe('DELETE')
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})
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it('generates a lesson', async () => {
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const result = { filename: 'css-flex.md', markdown: '# CSS 弹性布局 教学设计' }
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify(result), { status: 200 }))
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await expect(booksApi.generateLesson('CSS 弹性布局')).resolves.toEqual(result)
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const [, init] = vi.mocked(fetch).mock.calls[0]!
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expect(JSON.parse(init?.body as string)).toEqual({ topic: 'CSS 弹性布局' })
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})
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it('throws the server error message on failure', async () => {
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vi.mocked(fetch).mockResolvedValue(new Response(JSON.stringify({ error: '整本不存在。' }), { status: 404 }))
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await expect(booksApi.getBook('missing')).rejects.toThrow('整本不存在。')
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})
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it('throws a generic error when the response has no error message', async () => {
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vi.mocked(fetch).mockResolvedValue(new Response('', { status: 500 }))
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await expect(booksApi.getBook('b1')).rejects.toThrow('请求失败（500）')
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})
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})
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